{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"COV23-IRF","datum":{"type":"GeodeticReferenceFrame","name":"COV23 Intermediate Reference Frame","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Engineering survey and topographic mapping for railway applications.","area":"United Kingdom (UK) - in and around the area of Coventry city centre and the route to Birmingham airport.","bbox":{"south_latitude":52.3,"west_longitude":-1.85,"north_latitude":52.5,"east_longitude":-1.3},"id":{"authority":"EPSG","code":10468},"remarks":"Intermediate CRS created in 2023 to assist the emulation of the ETRS89 / COV23 SnakeGrid projected CRS through transformation ETRS89-GBR [OSNet v2009] to COV23 (1) (code 10469) used in conjunction with the COV23-TM map projection (code 10470)."}